WallStSmart

The AES Corporation (AES)vsSouthern Company (SO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Southern Company generates 131% more annual revenue ($30.18B vs $13.05B). SO leads profitability with a 15.4% profit margin vs 14.3%. AES appears more attractively valued with a PEG of 1.09. AES earns a higher WallStSmart Score of 73/100 (B).

AES

Strong Buy

73

out of 100

Grade: B

Growth: 6.7Profit: 7.0Value: 6.0Quality: 2.5
Piotroski: 2/9Altman Z: 0.48

SO

Strong Buy

66

out of 100

Grade: B-

Growth: 6.0Profit: 7.5Value: 4.0Quality: 3.0
Piotroski: 2/9Altman Z: 0.65
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AESSignificantly Overvalued (-37.3%)

Margin of Safety

-37.3%

Fair Value

$11.97

Current Price

$14.79

$2.82 premium

UndervaluedFair: $11.97Overvalued
SOSignificantly Overvalued (-40.5%)

Margin of Safety

-40.5%

Fair Value

$62.06

Current Price

$87.02

$24.96 premium

UndervaluedFair: $62.06Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AES5 strengths · Avg: 9.2/10
P/E RatioValuation
5.5x10/10

Attractively priced relative to earnings

Return on EquityProfitability
30.3%10/10

Every $100 of equity generates 30 in profit

EPS GrowthGrowth
951.0%10/10

Earnings expanding 951.0% YoY

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
19.9%8/10

19.9% revenue growth

SO4 strengths · Avg: 8.3/10
Market CapQuality
$100.28B9/10

Large-cap with strong market position

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
29.6%8/10

Strong operational efficiency at 29.6%

EPS GrowthGrowth
30.4%8/10

Earnings expanding 30.4% YoY

Areas to Watch

AES4 concerns · Avg: 2.0/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Free Cash FlowQuality
$-597.00M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.482/10

Distress zone — elevated risk

Debt/EquityHealth
6.501/10

Elevated debt levels

SO4 concerns · Avg: 3.5/10
PEG RatioValuation
2.074/10

Expensive relative to growth rate

Revenue GrowthGrowth
0.1%4/10

0.1% revenue growth

Debt/EquityHealth
1.953/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : AES

The strongest argument for AES centers on P/E Ratio, Return on Equity, EPS Growth. Revenue growth of 19.9% demonstrates continued momentum. PEG of 1.09 suggests the stock is reasonably priced for its growth.

Bull Case : SO

The strongest argument for SO centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 15.4% and operating margin at 29.6%.

Bear Case : AES

The primary concerns for AES are Piotroski F-Score, Free Cash Flow, Altman Z-Score. Debt-to-equity of 6.50 is elevated, increasing financial risk.

Bear Case : SO

The primary concerns for SO are PEG Ratio, Revenue Growth, Debt/Equity. Debt-to-equity of 1.95 is elevated, increasing financial risk.

Key Dynamics to Monitor

AES profiles as a growth stock while SO is a value play — different risk/reward profiles.

AES carries more volatility with a beta of 0.95 — expect wider price swings.

AES is growing revenue faster at 19.9% — sustainability is the question.

SO generates stronger free cash flow (-293M), providing more financial flexibility.

Bottom Line

AES scores higher overall (73/100 vs 66/100) and 19.9% revenue growth. Both earn "Strong Buy" and "Strong Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

The AES Corporation

UTILITIES · UTILITIES - DIVERSIFIED · USA

The AES Corporation is a Fortune 500 company that generates and distributes electrical power. AES is headquartered in Arlington, Virginia.

Visit Website →

Southern Company

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama.

Want to dig deeper into these stocks?